package kr.co.doriclassic.ex21;

public class Test {
	public static void main(String[] args) {
		/*int[] arr = new int[3];
		System.out.println(arr[3]);
		String[] arr = new String[3];
		System.out.println(arr[0].length());
		Integer.parseInt("abc");*/
		Object o = new Object();
		Object i = o;
		
	}
}
